TANDIU AI infrastructure data

Name: TANDIU AI infrastructure data
Author: cn.tandiu

MCP serverMCP

Free, no auth. Daily CN AI infra: LLM prices, index, trends, GPU, estimators, agents, PC, funding.

by cn.tandiuhomepage ↗v0.1.4

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability64/64 checks ok

when	check	result	http	latency	detail
3 h ago	mcp initialize	ok	200	298 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 16 tools
10 h ago	mcp initialize	ok	200	274 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 16 tools
17 h ago	mcp initialize	ok	200	282 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 16 tools
24 h ago	mcp initialize	ok	200	276 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 14 tools
31 h ago	mcp initialize	ok	200	275 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	270 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	273 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	288 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 14 tools
3 d ago	mcp initialize	ok	200	277 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 14 tools
3 d ago	mcp initialize	ok	200	268 ms	server tandiu-data 0.3.0 · protocol 2025-06-18 · 14 tools

Tools observed via MCP handshake

about_tandiu_data — What data TANDIU publishes, refresh cadence, price basis and how to cite. Call first.
list_llm_prices — Official API list prices (USD per 1M tokens) with Artificial Analysis, LiveBench 2.0 and Epoch AI scores for major US and Chinese LLMs. Filter and sort.
cheapest_model_for_score — Cheapest models whose benchmark score meets a threshold (absolute or percent of the best score).
get_price_index — Chain-linked LLM price index (CN, US or all models), 30-day change, median price and series.
get_llm_price_history — Pro (API key required): daily official list-price history per model since July 2026, USD and RMB per 1M tokens, with source URLs. Filter by model, vendor, count
list_price_changes — Official list-price cuts/increases observed in daily snapshots, and models newly added to tracking.
estimate_self_hosting — VRAM, GPUs needed, single-stream and batched throughput, hardware cost and the vendor's official API price/speed for self-hosting an open-weights model. Omit mo
list_gpu_prices — Data-center, workstation and consumer GPUs (B300/B200/H200/H100/H20, Ascend 910B/910C, RTX PRO 6000/5500/5000, RTX 5090/5090D/4090D, L40S/L20): VRAM, bandwidth,
estimate_role_token_budget — Monthly token usage and cost for 32 common job roles at light / standard / heavy AI usage, with the best model (any country) and the best Chinese model that mee
estimate_enterprise_ai_cost — Monthly AI cost for 10 / 100 / 1,000 / 10,000-person company samples across industries: API (per-role model choice, or the open model's official API) vs self-ho
list_cloud_agents — Cloud agents (one persistent agent per person, team agents, hosting platforms) with specs and monthly prices.
recommend_coding_pc — Relative speed and tier (best/recommended/minimum/not_advised) of Macs, laptops and desktops for running Codex / Claude Code.
list_ai_funding — Funding rounds of AI companies (mainly US and China): company, business, round, amount, valuation, investors, source links. Newest first; filter by region, sect
list_overseas_listings — Where Chinese open models (DeepSeek, Qwen, GLM, Kimi, MiniMax, ...) are listed on platforms headquartered outside mainland China: hosting type, regions, input/o
find_mcp — Official MCP servers of major US / Chinese / regional companies (payments, maps, finance data, collaboration, cloud, model platforms): transport, auth barrier,
get_mcp_changes — Append-only change events of tracked official MCP servers (terms/pricing pages, cross-border reachability, tools, status, directory listing) for the last N days

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registrycn.tandiu/data

first seen 18 d ago · fetched 2 d agoopen ↗

Field history (12 recent events)

9 d ago · declared · summary → "Free, no auth. Daily CN AI infra: LLM prices, index, trends, GPU, estimators, agents, PC, funding."
9 d ago · declared · version → "0.1.4"
9 d ago · declared · description → "Free, no auth. Daily CN AI infra: LLM prices, index, trends, GPU, estimators, agents, PC, funding."
15 d ago · declared · summary → "Free, no auth. Daily CN AI infra data: LLM prices, GPU/self-host, price index, agents, coding PC."
15 d ago · declared · description → "Free, no auth. Daily CN AI infra data: LLM prices, GPU/self-host, price index, agents, coding PC."
15 d ago · declared · version → "0.1.2"
18 d ago · declared · summary → "Read-only LLM API prices, benchmarks, price index, GPU self-hosting sizing and cloud agent data."
18 d ago · declared · publisherName → "cn.tandiu"
18 d ago · declared · description → "Read-only LLM API prices, benchmarks, price index, GPU self-hosting sizing and cloud agent data."
18 d ago · declared · homepageUrl → "https://www.tandiu.cn/en"
18 d ago · declared · version → "0.1.0"
18 d ago · declared · protocols → ["mcp"]

TANDIU AI infrastructure data

This record is unclaimed

Evidence

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Capabilities

Where this record came from